Sarver is an unincorporated community in Buffalo Township, Butler County, Pennsylvania. It is located in the south-eastern part of the county. Sarver is generally known as most of the area near and west/southwest of State Route 356 in the township. Until around the late 1990s- early 2000s, Sarver was home to only a few residents. Its economy was very small and was based solely on a grocery store, a few small restaurants, along with a few gas stations and car dealerships.